A drop of ink falls on a glass of water water. After the ink is spread throughout water, the ink in the water never gets concentrated as a drop of ink by itself. Which of the following can explain this phenomenon?
Salt is put into water in a beaker and goes through a natural process. If the above three pictures, randomly ordered, were taken at different times in the process, which of the following is the right chronological order?
A DNA molecule is put into a very strong acid solution, and 5 minutes later it is broken up into individual nucleotides. Is it likely for the DNA molecule to be restored by the nucleotides rejoining into the original molecule? Which law can describe your answer?